VFPϰÌâÒÔ¼°SQLÁ·Ï°Ìâ ÏÂÔØ±¾ÎÄ

ENDIF ELSE

?\±íÖÐûÓÐÁõÃ÷µÄ¼Ç¼!\ ENDIF USE

RETURN

2. ÖðÌõÏÔʾÊý¾Ý±í STU.DBF ÖеÄËùÓмǼ¡£ SET TALK OFF USE STUD

DO WHILE ___________¢Ù__________ DISPLAY

_____________¢Ú_____________ WAIT \°´ÈÎÒâ¼üÏÔʾÏÂÒ»Ìõ¼Ç¼!\ ENDDO USE

RETURN

3. ÔÚ±í SSS.DBF ÖвéѯijרҵµÄѧÉú, SSS.DBFÖÐÓС°×¨Òµ¡±×Ö¶ÎÃû¡£ SET TALK OFF USE SSS

ACCEPT \ÇëÊäÈëרҵÃû³Æ:\ TO ZY LOCATE FOR רҵ=ZY

IF ____________¢Ù____________

£¿ \ûÓзûºÏÌõ¼þµÄ¼Ç¼£¬°´ÈÎÒâ¼ü½áÊø!\ WAIT CLEAR RETURN ENDIF

* ÖðÌõÏÔʾ¸ÃרҵËùÓÐѧÉúµÄ¼Ç¼ DO WHILE .NOT.EOF() DISPLAY

________________¢Ú_______________ ENDDO WAIT RETURN

4. ÔÚ±íABC.DBF Öвéѯ¡°ÐÕÃû¡±ÎªÀîÑàµÄ¼Ç¼¡£ SET TALK OFF USE ABC

_________¢Ù____________ SEEK \ÀîÑà\ IF FOUND() DISPLAY ELSE

?\¿âÖÐûÓÐÀîСÑàµÄ¼Ç¼!\ ENDIF

USE

RETURN

5. ±¾³ÌÐòÊǸù¾ÝÊäÈëµÄ±í£¬ÔÚ±íÖвéÕÒÖ¸¶¨¡°ÐÕÃû¡±µÄ¼Ç¼£¬Èç¹ûÕÒµ½Ôòɾ³ý´Ë¼Ç¼ set talk off

accept \ÊäÈëÊý¾Ý±íÃû£º\ use ______¢Ù_______ accept \ÐÕÃû£º\ locate __________ if .not.______ __________

else ? \²éÎÞ´ËÈË\ endif use

set talk on return

6. ÉèѧÉúµÄÊýѧ¡¢ ÎïÀí¡¢ Ó¢ÓïÕâÈýÃÅ¿Î³ÌµÄÆÚÄ©¿¼ÊԳɼ¨´æÔÚ·ÅÔÚ±í CJ.DBF ÖС£Èç¹ûijһѧÉúÈýÃſγ̵ijɼ¨¾ù´ïµ½ 85 ·ÖÒÔÉÏ(°üÀ¨ 85 ·ÖÔÚÄÚ)£¬ Ó¦ÔÚ¸ÃѧÉú¼Ç¼µÄ¡°µÈ¼¶¡±ÕâÒ»×Ö¶ÎÖÐÌîÈë¡°ÓÅÐ㡱¡£ SET TALK OFF USE CJ

DO WHIL.NOT.EOF()

IF Êýѧ>=85____________¢Ù___________ ______________¢Ú_____________ ENDIF SKIP ENDDO USE

RETURN

7. ÔÚ±í STUD.DBF ÖвéÕÒ×Ü·Ö×î¸ßÕß²¢Êä³öÆäÐÕÃû¡¢×¨ÒµºÍ×Ü·Ö¡£ SET TALK OFF USE STUD XM=ÐÕÃû ZY=רҵ ZF=×Ü·Ö

DO WHILE.NOT.EOF()

_______________¢Ù_____________ IF ZF<×Ü·Ö

____________¢Ú____________ ¢Û_

____________¢Ü____________ ____________¢Ý____________ ENDIF ENDDO

CLEAR

?XM, ZY, ZF USE

RETURN

8. Éè³É¼¨±í CJK.DBF ÖС°Êýѧ¡±(ÊýÖµÐÍ×Ö¶Î)ÕâÃſγ̵Äѧ·ÖΪ4£¬ Æäѧ·ÖÖµ¼ÆËãµÄ·½·¨ÈçÏ£º

Êýѧ¡Ý90£¬Ñ§·ÖֵΪ4£» 80¡ÜÊýѧ¡´90,ѧ·ÖֵΪ3£» 70¡ÜÊýѧ¡´80,ѧ·ÖֵΪ2£» 60¡ÜÊýѧ¡´70£¬Ñ§·ÖֵΪ1£» Êýѧ¡´60£¬Ñ§·ÖֵΪ0¡£

¼ÆËãÈÎһѧÉúѧÕâÃſγ̵Äѧ·ÖÖµµÄ³ÌÐòÈçÏ£º SET TALK OFF USE CJK

ACCEPT \ÊäÈëѧºÅ:\ XF=0 && ´æ·Åѧ·ÖÖµ LOCATE FOR ѧºÅ£½XH DO CASE

CASE__________¢Ù__________ XF=4

CASE___________¢Ú___________ XF=3

CASE___________¢Û___________ XF=2

CASE___________¢Ü___________ XF=1 OTHERWISE XF=0 ENDCASE ?\ѧºÅ:\ USE

RETURN

9. °´³ÌÐòÖеÄÒªÇóÌîÄÚÈÝ¡£ SET TALK OFF

ACCEPT \ÊäÈëÊý¾Ý±íÃû:\ USE &KM

* Á¬ÐøÏÔʾ1¡«5 Ìõ¼Ç¼ ____________¢Ù__________ WAIT

GO BOTTOM

* ÏÔʾ×îºó 4 Ìõ¼Ç¼

____________¢Ú__________ LIST REST USE

RETURN

ËÄ¡¢ ¶Á³ÌÐòÑ¡½á¹û

1. ÓÐÒÔÏÂÁ½¸ö±íÎļþ£¬ÆäÖбíÎļþ SEE.DBF ÖеļǼÈçÏ£º Record # ѧºÅ ÐÕÃû ÐÔ±ð רҵ

1 0004 ·½Æ½¾ü ÄÐ »úе¹¤³Ì 2 2009 Íõ×ÓÀî ÄÐ ¼ÆËã»ú 3 1007 Фµ¤Æ» Å® ¾­¼Ã¹ÜÀí 4 1002 ÀîС·æ ÄÐ ¾­¼Ã¹ÜÀí 5 3020 ÀîÐñ¾ý Å® µç×Ó¹¤³Ì ±íJOY.DBF ÖеļǼÈçÏ£º

Recod # ѧºÅ Êýѧ ÎïÀí 1 0004 82 78 2 2009 72 83 3 1007 92 95 4 1002 90 93 5 3020 85 86 Ö´ÐÐÒÔϳÌÐò£º SET TALK OFF SELECT 2 USE JOY SELECT 1 USE SEE

LOCATE FOR \Àî\ÐÕÃû XH£½Ñ§ºÅ XM£½ÐÕÃû SELECT 2

LOCATE FOR ѧºÅ£½XH SX£½Êýѧ

?XH£¬XM£¬SX SELECT 1 CONTINUE XH£½Ñ§ºÅ SELECT 2 CONTINUE

?ѧºÅ£¬A->ÐÕÃû£¬ÎïÀí CLOSE ALL RETURN

(1) µÚÒ»ÌõÃüÁî?ÏÔʾµÄÖµ·Ö±ðΪ________¡£

£¨A£©1002¡¢ÀîС·æ¡¢90 £¨B£©0004¡¢·½Æ½¾ü¡¢82 £¨C£©2009¡¢Íõ×ÓÀî¡¢72 £¨D£©1002¡¢ÀîС·æ¡¢78 (2) µÚ¶þÌõÃüÁî?ÏÔʾµÄÖµ·Ö±ðΪ________¡£

£¨A£©2020¡¢ÀîÐñ¾ý¡¢85 £¨B£©3020¡¢ÀîÐñ¾ý¡¢86 £¨C£©2009¡¢Íõ×ÓÀî¡¢83 £¨D£©1002¡¢ÀîС·æ¡¢93 2. ÓÐÒÔÏÂÁ½¸ö±íÎļþ£¬ÆäÖбíÎļþ KU1.DBF ÖеļǼÈçÏ£º